Sum of prime numbers Andrey Tsvetkov

Compute the sum of all prime numbers in a stream of binary integers as fast as possible.

Input: 1 000 000 uint32 values in little-endian binary on STDIN (4 bytes each).

Output: The uint64 sum of all values that are prime, printed as a decimal string.

Back to listJun 26, 2026 19:17Victor MerckléVictor MerckléScore: 5,188Success
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Run Statistics
#DateScoreWall TimeCPU UserCPU SystemMemoryError
1Jun 26, 2026 19:195,16812,403,1924,548,00002,113,536
2Jun 26, 2026 19:195,17212,313,5894,552,00002,113,536
3Jun 26, 2026 19:195,18412,008,6074,562,00002,113,536
4Jun 26, 2026 19:195,18712,356,1914,565,00002,113,536
5Jun 26, 2026 19:195,18812,337,9704,566,00002,113,536
6Jun 26, 2026 19:195,18912,363,3364,567,00002,113,536
7Jun 26, 2026 19:195,19712,020,8204,574,00002,113,536
8Jun 26, 2026 19:195,20212,367,3494,578,00002,113,536
9Jun 26, 2026 19:195,21412,348,6444,589,00002,113,536